【发布时间】:2013-10-24 14:04:17
【问题描述】:
我有一个名为 Category 的模型,它有很多费用。我正在尝试生成一个手风琴式界面,用户可以在其中扩展类别并编辑费用。我可以生成输入字段,但它们似乎没有处于“编辑”模式,因为它们没有预先填充。
我在网上搜索了一些相关的文章,比如这篇CakePHP: How to update multiple records at the same time with the Form helper和这一篇CakePHP: Form helper with saveMany() to edit multiple rows at once。我试图模仿他们的代码,但没有成功。
我的 CategoriesController 索引函数如下所示...
public function index($project_id) {
$data = $this->Category->find('all', array(
'conditions'=>array('Category.project_id' => $project_id),
'order'=>array('Category.category_name')
));
$this->set('categories', $data);
$this->request->data = $data;
}
我读到 cakephp2 需要设置 $this->request->data 才能使 FormHelper 工作。但是在我在网上找到的示例中,每个人似乎都使用型号名称的复数形式,所以我也尝试过。
我的 Categories\index.ctp 看起来像这样。我还没有处于“手风琴”阶段。我只是想在屏幕上获取预先填充的输入框。
$i=0;
foreach ($categories as $category)
{
echo $this->Form->input("Category.$i.category_id");
echo $this->Form->input("Category.$i.category_name");
$j=0;
foreach($category['Expense'] as $expense)
{
echo $this->Form->input('Expense.' . $j . '.expense_id');
echo $this->Form->input('Expense.' . $j . '.expense_name');
echo $this->Form->input('Expense.' . $j . '.dollar_amount');
echo $this->Form->input('Expense.' . $j . '.sqft_amount');
$j++;
}
$i++;
}
此代码似乎可以正确迭代,因为它输出了正确的输入字段。现在最大的问题是让字段预先填充。它似乎没有处于“编辑”模式,我担心当我尝试保存数据时这会成为一个问题。
另外,我已经尝试过在顶部使用和不使用 $this->form->create('Category') 。好像没什么区别。
$categories 数组看起来像这样......
array(
(int) 0 => array(
'Category' => array(
'category_id' => '1',
'category_name' => 'Category 1',
'category_index' => '1',
'project_id' => '1'
),
'Project' => array(
'project_id' => '1',
'project_name' => '131 Anndale Dr',
'project_sqft' => '1700',
'project_cost' => '318',
'project_cost_per_sqft' => '0'
),
'Expense' => array(
(int) 0 => array(
'expense_id' => '2',
'expense_name' => 'Nails',
'category_id' => '1',
'dollar_amount' => '50',
'sqft_amount' => '1',
'expense_index' => '2'
),
(int) 1 => array(
'expense_id' => '1',
'expense_name' => 'Wood',
'category_id' => '1',
'dollar_amount' => '99',
'sqft_amount' => '1',
'expense_index' => '1'
)
)
),
(int) 1 => array(
'Category' => array(
'category_id' => '3',
'category_name' => 'Category 2',
'category_index' => '2',
'project_id' => '1'
),
'Project' => array(
'project_id' => '1',
'project_name' => '131 Anndale Dr',
'project_sqft' => '1700',
'project_cost' => '318',
'project_cost_per_sqft' => '0'
),
'Expense' => array(
(int) 0 => array(
'expense_id' => '3',
'expense_name' => 'Bed',
'category_id' => '3',
'dollar_amount' => '99',
'sqft_amount' => '2',
'expense_index' => '1'
),
(int) 1 => array(
'expense_id' => '4',
'expense_name' => 'Chair',
'category_id' => '3',
'dollar_amount' => '70',
'sqft_amount' => '1',
'expense_index' => '2'
)
)
)
)
任何帮助将不胜感激。谢谢!!
【问题讨论】:
标签: cakephp-2.0 formhelper multiple-records